Copying machine



FIG. 1 is a top and right front perspective view of a copying machine showing my new design;

FIG. 2 is a top plan view thereof on an enlarged scale, the paper trays having been omitted for ease of illustration;

FIG. 3 is a bottom plan view of FIG. 2;

FIG. 4 is a front elevational view of FIG. 2;

FIG. 5 is a rear elevational view of FIG. 2;

FIG. 6 is a right side elevational view of FIG. 2;

FIG. 7 is a left elevational view of FIG. 2. 

The ornamental design for a copying machine, as shown and described. 